Panel



FIG. 1 is a front perspective view of a panel showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a first side view thereof;

FIG. 6 is a second side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The panel is shown with symbolic breaks in its length. These symbols indicate that any portion of the article beyond what is shown forms no part of the claim. 

CLAIM The ornamental design for a panel, as shown and described. 